Heydarabad (Azerbaijani: Heydərabad) is a settlement and the capital of the Sadarak District of the Nakhchivan Autonomous Republic of Azerbaijan.

By the decree of the Supreme Assembly of Nakhchivan AR dated on March 23, 2000, it was separated from Sədərək (Sadarak city) and turned to the settlement as an independent administrative unit.

It was destroyed by artillery projectiles in 1992, its population became refugees and settled in the Sadarak village and in the other areas of Nakhchivan.

[1] Starting from 1997-98 it was restored, was done a construction and improvement works and was built new office buildings and public facilities, shopping centers, etc.

75 residential buildings which were destroyed by Armenians has been renovated and restored on the eve of the 75th birthday of Heydar Aliyev, on the initiative of the local population, the settlement was named "Heydarabad".